3331020312011 has 4 divisors (see below), whose sum is σ = 3806880356592. Its totient is φ = 2855160267432.

The previous prime is 3331020311977. The next prime is 3331020312017. The reversal of 3331020312011 is 1102130201333.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3331020312011 - 2¹⁸ = 3331020049867 is a prime.

It is a super-2 number, since 2×3331020312011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331020312017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237930022280 + ... + 237930022293.

It is an arithmetic number, because the mean of its divisors is an integer number (951720089148).

Almost surely, 2^{3331020312011} is an apocalyptic number.

3331020312011 is a deficient number, since it is larger than the sum of its proper divisors (475860044581).

3331020312011 is an equidigital number, since it uses as much as digits as its factorization.

3331020312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475860044580.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3331020312011 its reverse (1102130201333), we get a palindrome (4433150513344).

The spelling of 3331020312011 in words is "three trillion, three hundred thirty-one billion, twenty million, three hundred twelve thousand, eleven".